aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/ios/simulatorinfomodel.cpp
blob: 923338ccffddbd281fbe2e8a9c105396d8ceb1e2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/

#include "simulatorinfomodel.h"

#include <utils/algorithm.h>
#include <utils/runextensions.h>

#include <QTimer>

namespace Ios {
namespace Internal {

using namespace std::placeholders;

const int colCount = 3;
const int nameCol = 0;
const int runtimeCol = 1;
const int stateCol = 2;
static const int deviceUpdateInterval = 1000; // Update simulator state every 1 sec.

SimulatorInfoModel::SimulatorInfoModel(QObject *parent) :
    QAbstractItemModel(parent)
{
    m_fetchFuture.setCancelOnWait(true);

    requestSimulatorInfo();

    auto updateTimer = new QTimer(this);
    connect(updateTimer, &QTimer::timeout, this, &SimulatorInfoModel::requestSimulatorInfo);
    updateTimer->setInterval(deviceUpdateInterval);
    updateTimer->start();
}

QVariant SimulatorInfoModel::data(const QModelIndex &index, int role) const
{
    if (!index.isValid())
        return {};

    const SimulatorInfo &simInfo = m_simList[index.row()];
    if (role == Qt::EditRole || role == Qt::DisplayRole) {
        switch (index.column()) {
        case nameCol:
            return simInfo.name;
        case runtimeCol:
            return simInfo.runtimeName;
        case stateCol:
            return simInfo.state;
        default:
            return "";
        }
    } else if (role == Qt::ToolTipRole) {
        return tr("UDID: %1").arg(simInfo.identifier);
    } else if (role == Qt::UserRole) {
        return QVariant::fromValue<SimulatorInfo>(simInfo);
    }

    return {};
}

int SimulatorInfoModel::rowCount(const QModelIndex &parent) const
{
    if (!parent.isValid())
        return m_simList.count();
    return 0;
}

int SimulatorInfoModel::columnCount(const QModelIndex &parent) const
{
    Q_UNUSED(parent)
    return colCount;
}

QVariant SimulatorInfoModel::headerData(int section, Qt::Orientation orientation, int role) const
{
    if (orientation == Qt::Vertical || section > colCount)
        return {};

    if (role == Qt::DisplayRole) {
        switch (section) {
        case nameCol:
            return tr("Simulator Name");
        case runtimeCol:
            return tr("Runtime");
        case stateCol:
            return tr("Current State");
        default:
            return "";
        }
    }

    return {};
}

QModelIndex SimulatorInfoModel::index(int row, int column, const QModelIndex &parent) const
{
    return hasIndex(row, column, parent) ? createIndex(row, column) : QModelIndex();
}

QModelIndex SimulatorInfoModel::parent(const QModelIndex &) const
{
    return {};
}

void SimulatorInfoModel::requestSimulatorInfo()
{
    m_fetchFuture.flushFinishedFutures();
    if (!m_fetchFuture.isEmpty())
        return; // Ignore the request if the last request is still pending.

    m_fetchFuture.addFuture(Utils::onResultReady(SimulatorControl::updateAvailableSimulators(),
                                                 this, &SimulatorInfoModel::populateSimulators));
}

void SimulatorInfoModel::populateSimulators(const SimulatorInfoList &simulatorList)
{
    if (m_simList.isEmpty() || m_simList.count() != simulatorList.count()) {
        // Reset the model in case of addition or deletion.
        beginResetModel();
        m_simList = simulatorList;
        endResetModel();
    } else {
        // update the rows with data chagne. e.g. state changes.
        auto newItr = simulatorList.cbegin();
        int start = -1, end = -1;
        std::list<std::pair<int, int>> updatedIndexes;
        for (auto itr = m_simList.cbegin(); itr < m_simList.cend(); ++itr, ++newItr) {
            if (*itr == *newItr) {
                if (end != -1)
                    updatedIndexes.emplace_back(start, end - 1);
                start = std::distance(m_simList.cbegin(), itr);
                end = -1;
            } else {
                end = std::distance(m_simList.cbegin(), itr);
            }
        }
        m_simList = simulatorList;
        for (auto pair: updatedIndexes)
            emit dataChanged(index(pair.first,0), index(pair.second, colCount - 1));
    }
}

} // namespace Internal
} // namespace Ios